15305868

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{7459}}^1$

素因数の和:7491

約数の個数: 48

約数和(自身を含む): 41776000

約数和(自身を除く): 26470132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 7459, 14918, 22377, 29836, 44754, 67131, 89508, 134262, 141721, 201393, 268524, 283442, 402786, 425163, 566884, 805572, 850326, 1275489, 1700652, 2550978, 3826467, 5101956, 7652934, 15305868]

約数ペア:

[(1, 15305868), (2, 7652934), (3, 5101956), (4, 3826467), (6, 2550978), (9, 1700652), (12, 1275489), (18, 850326), (19, 805572), (27, 566884), (36, 425163), (38, 402786), (54, 283442), (57, 268524), (76, 201393), (108, 141721), (114, 134262), (171, 89508), (228, 67131), (342, 44754), (513, 29836), (684, 22377), (1026, 14918), (2052, 7459)]